CVE-2022-39347 Detail

Current Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the `/drive`, `/drives` or `+home-drive` redirection switch.

View Analysis Description

Analysis Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the `/drive`, `/drives` or `+home-drive` redirection switch.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-22 Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) NIST   GitHub, Inc.  

Change History

1 change records found show changes

Initial Analysis by NIST 11/18/2022 4:13:40 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* versions up to (excluding) 2.9.0
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Added CWE
NIST CWE-22
Changed Reference Type
https://github.com/FreeRDP/FreeRDP/commit/027424c2c6c0991cb9c22f9511478229c9b17e5d No Types Assigned
https://github.com/FreeRDP/FreeRDP/commit/027424c2c6c0991cb9c22f9511478229c9b17e5d Patch, Third Party Advisory
Changed Reference Type
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c5xq-8v35-pffg No Types Assigned
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c5xq-8v35-pffg Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2022-39347
NVD Published Date:
11/16/2022
NVD Last Modified:
11/18/2022
Source:
GitHub, Inc.